#[cfg(test)]
mod examples {
    use day26::min_turns;

    #[test]
    fn example1() {
        assert_eq!(min_turns("4089", "5672"), 9);
    }

    #[test]
    fn example2() {
        assert_eq!(min_turns("1111", "1100"), 2);
    }

    #[test]
    fn example3() {
        assert_eq!(min_turns("2391", "4984"), 10);
    }
}